Assignee
SK KAWANISHI CO LTD
JP·6 granted patents·3 citations·filing 2016–2021
Technology mixF16L5
Top patents by PatentIndex Score
6 records- 0138US11473704B2Pipe detachment preventing device for union nut pipe fittingSK KAWANISHI CO LTD·Filed 2020·Granted Oct 18, 2022·0 cites·14 claims
- 0236USD941969SPipe coupling ringSK KAWANISHI CO LTD·Filed 2019·Granted Jan 25, 2022·3 cites·1 claims
- 0336US9879805B2Pipe coupling device and construction method thereforSK-KAWANISHI CO LTD·Filed 2016·Granted Jan 30, 2018·0 cites·10 claims
- 0435US11499655B2Pipe retaining device for pipe fittingSK KAWANISHI CO LTD·Filed 2020·Granted Nov 15, 2022·0 cites·9 claims
- 0533US12535159B2Pipe detachment preventing device for union nut pipe fittingSK KAWANISHI CO LTD·Filed 2021·Granted Jan 27, 2026·0 cites·7 claims
- 0632US10436361B2Pipe coupling deviceSK KAWANISHI CO LTD·Filed 2016·Granted Oct 8, 2019·0 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →